JBO Thread Ring Gauge (NoGo) - UNF - Left Hand - 2A - 1 1/2 x 12 ER Mini Collet Chucks repeatable fillets at corners

repeatable fillets at corners

and extended tool life to keep your machining workflow efficient and productive

with length tolerance L = ±1 mm and d1 = h8

005 mm) for a consistently sized hole across production runs

The long-length throwaway design is ideal for reaching deeper pockets

JBO Thread Ring Gauge (NoGo) - UNF - Left Hand - 2A - 1 1/2 x 12 ER Mini Collet Chucks repeatable fillets at cornersThe JBO Thread Ring Gauge (NoGo) for UNF lefthand threads is a precision inspection tool sized for 1 1 2 in outer diameter and 12 threads per inch, designed for 2A class external threads. Built to endure busy shop floors, this gauge helps ensure that lefthand UNF components meet Unified thread standards with a clear NoGo indication for nonconforming parts. No Go design for rapid conformance checks: Quickly identify nonconforming threads, enabling fast